From 65e164eaec42d1850de7f5e1eba1d4302c3e8230 Mon Sep 17 00:00:00 2001
From: Fawn <fangrui_tong@brown.edu>
Date: Wed, 15 Jan 2020 16:08:48 -0500
Subject: mobile interface emits events when switched to inking view and when
 strokes are drawn, currently with dummy callbacks

---
 src/server/Message.ts             | 13 +++++++++++++
 src/server/Websocket/Websocket.ts | 12 +++++++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

(limited to 'src/server')

diff --git a/src/server/Message.ts b/src/server/Message.ts
index 621abfd1e..fe74dafa5 100644
--- a/src/server/Message.ts
+++ b/src/server/Message.ts
@@ -1,4 +1,5 @@
 import { Utils } from "../Utils";
+import { Point } from "../pen-gestures/ndollar";
 
 export class Message<T> {
     private _name: string;
@@ -42,6 +43,16 @@ export interface Diff extends Reference {
     readonly diff: any;
 }
 
+export interface GestureContent {
+    readonly points: Array<Point>;
+    readonly width?: string;
+    readonly color?: string;
+}
+
+export interface MobileInkBoxTriggerContent {
+    readonly enableBox: boolean;
+}
+
 export namespace MessageStore {
     export const Foo = new Message<string>("Foo");
     export const Bar = new Message<string>("Bar");
@@ -51,6 +62,8 @@ export namespace MessageStore {
     export const GetDocument = new Message<string>("Get Document");
     export const DeleteAll = new Message<any>("Delete All");
     export const ConnectionTerminated = new Message<string>("Connection Terminated");
+    export const GesturePoints = new Message<GestureContent>("Gesture Points");
+    export const MobileInkBoxTrigger = new Message<boolean>("Trigger Mobile Ink Box");
 
     export const GetRefField = new Message<string>("Get Ref Field");
     export const GetRefFields = new Message<string[]>("Get Ref Fields");
diff --git a/src/server/Websocket/Websocket.ts b/src/server/Websocket/Websocket.ts
index 578147d60..67777f023 100644
--- a/src/server/Websocket/Websocket.ts
+++ b/src/server/Websocket/Websocket.ts
@@ -1,5 +1,5 @@
 import { Utils } from "../../Utils";
-import { MessageStore, Transferable, Types, Diff, YoutubeQueryInput, YoutubeQueryTypes } from "../Message";
+import { MessageStore, Transferable, Types, Diff, YoutubeQueryInput, YoutubeQueryTypes, GestureContent } from "../Message";
 import { Client } from "../Client";
 import { Socket } from "socket.io";
 import { Database } from "../database";
@@ -54,6 +54,8 @@ export namespace WebSocket {
             Utils.AddServerHandler(socket, MessageStore.UpdateField, diff => UpdateField(socket, diff));
             Utils.AddServerHandler(socket, MessageStore.DeleteField, id => DeleteField(socket, id));
             Utils.AddServerHandler(socket, MessageStore.DeleteFields, ids => DeleteFields(socket, ids));
+            Utils.AddServerHandler(socket, MessageStore.GesturePoints, content => processGesturePoints(socket, content));
+            Utils.AddServerHandler(socket, MessageStore.MobileInkBoxTrigger, enableBox => processBoxTrigger(socket, enableBox));
             Utils.AddServerHandlerCallback(socket, MessageStore.GetRefField, GetRefField);
             Utils.AddServerHandlerCallback(socket, MessageStore.GetRefFields, GetRefFields);
 
@@ -68,6 +70,14 @@ export namespace WebSocket {
         logPort("websocket", socketPort);
     }
 
+    function processGesturePoints(socket: Socket, content: GestureContent) {
+        socket.broadcast.emit("receiveGesturePoints", content);
+    }
+
+    function processBoxTrigger(socket: Socket, enableBox: boolean) {
+        socket.broadcast.emit("receiveBoxTrigger", enableBox);
+    }
+
     function HandleYoutubeQuery([query, callback]: [YoutubeQueryInput, (result?: any[]) => void]) {
         const { ProjectCredentials } = GoogleCredentialsLoader;
         switch (query.type) {
-- 
cgit v1.2.3-70-g09d2